Keyphrases
- semi supervised
- metric learning
- labeled samples
- unlabeled samples
- discriminative information
- semi supervised learning
- labeled data
- pairwise
- unlabeled data
- active learning
- unsupervised learning
- semi supervised classification
- manifold learning
- pairwise constraints
- supervised learning
- label propagation
- incremental learning
- multiple features
- co training
- kernel learning
- learning tasks
- labeled and unlabeled data
- feature space
- nearest neighbor
- transfer learning
- text categorization
- multi class
- training samples